Hi Samantha,

heatmap.2 is found in the "gplots" package, so try installing/loading that.


Regards,
Pete

On Tue, Jul 27, 2010 at 4:56 AM, Samantha England <sje28@cam.ac.uk> wrote:

> To the Bioconductor Community
>
> Dear All,
>
> Firstly I would like to thank you all for the excellent advice that you
> have given me as I process my single-colour Agilent data using the R package
> "Agi4x44PreProcess".
>
> I am trying to build the expression set, and would like to plot a heatmap
> showing the 100 greater variance genes.  The first time I ran the function:
>
> esetPROC = build.eset(ddPROC, targets, makePLOT = TRUE, annotation.package
> = "notAnnPack"), R returned:
>
> Error in HeatMap(exprs(esetPROC), size, maintitle) :
>  could not find function "maPalette"
>
> I googled and found that maPalette is a feature of marray, and so I
> installed the most recent version of marray.  Now when I run the same
> command (having also loaded the library "marray"), I get the error:
>
> Error in HeatMap(exprs(esetPROC), size, maintitle) :
>  could not find function "heatmap.2"
>
> I have tried searching for advice on this but can only find help on how to
> alter the output of the heatmap, rather than the commands.  Have I confused
> the software by loading the "marray" package?  Should I have installed
> additional packages to plot the heatmap, or is this a general bug?  FYI, my
> version of R is R 2.10.1
>
> Many thanks in anticipation of your help.
>
> With Very Best Wishes
>
> Samantha (Sam) England
>
> Department of Physiology, Development & Neuroscience
> Anatomy Building
> Downing Street
> Cambridge, CB2 3DY
> UK
> _______________________________________________
> Bioconductor mailing list
> Bioconductor@stat.math.ethz.ch
> https://stat.ethz.ch/mailman/listinfo/bioconductor
> Search the archives:
> http://news.gmane.org/gmane.science.biology.informatics.conductor
>

	[[alternative HTML version deleted]]

